refactor: unified cn utils (#29916)

Co-authored-by: yyh <yuanyouhuilyz@gmail.com>
Co-authored-by: yyh <92089059+lyzno1@users.noreply.github.com>

web/app/components/base/error-boundary/index.tsx

@@ -3,7 +3,7 @@ import type { ErrorInfo, ReactNode } from 'react'
 import React, { useCallback, useEffect, useRef, useState } from 'react'
 import { RiAlertLine, RiBugLine } from '@remixicon/react'
 import Button from '@/app/components/base/button'
-import cn from '@/utils/classnames'
+import { cn } from '@/utils/classnames'
 
 type ErrorBoundaryState = {
   hasError: boolean